A ball rolls of a building that is 100 m high. Calculate the time it takes to hit the ground.

asked Jan 13, 2021 188k views

5 votes

by Sah

8.4k points

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1 vote

Answer:

2as=v2-u2

2000=v2

V=44

V=u+at

44/10=t

T=4.4seconds

Step-by-step explanation:

Warwick Masson answered Jan 18, 2021

7.5k points

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